2321231330332 has 12 divisors (see below), whose sum is σ = 4062208328640. Its totient is φ = 1160600379296.

The previous prime is 2321231330329. The next prime is 2321231330333. The reversal of 2321231330332 is 2330331321232.

It is a super-2 number, since 2×2321231330332² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2321231330332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321231330333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476332 + ... + 4089907.

It is an arithmetic number, because the mean of its divisors is an integer number (338517360720).

Almost surely, 2^{2321231330332} is an apocalyptic number.

It is an amenable number.

2321231330332 is a deficient number, since it is larger than the sum of its proper divisors (1740976998308).

2321231330332 is a wasteful number, since it uses less digits than its factorization.

2321231330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642940 (or 7642938 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2321231330332 its reverse (2330331321232), we get a palindrome (4651562651564).

The spelling of 2321231330332 in words is "two trillion, three hundred twenty-one billion, two hundred thirty-one million, three hundred thirty thousand, three hundred thirty-two".